/* ===================================
   Gallery Page Specific Styles
   =================================== */

.page-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 140px 0 var(--spacing-2xl);
    text-align: center;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--alpha-white-10) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 900;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px var(--alpha-black-20);
    position: relative;
}

.page-header p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--accent-green);
    font-weight: 600;
    position: relative;
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 50%, var(--light-gray) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    animation: fadeIn 0.8s ease;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    grid-column: span 1;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    height: 350px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    border: 2px solid transparent;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-green);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--alpha-dark-green-95), var(--alpha-dark-green-70) 70%, transparent);
    padding: var(--spacing-lg) var(--spacing-md);
    transform: translateY(100%);
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.15);
}

/* Flip Card Styles — override gallery-item where it conflicts */
.gallery-item.flip-card {
    perspective: 1000px;
    height: 350px;
    cursor: pointer;
    position: relative;
    overflow: visible !important;
    transform: none !important;
    transition: none !important;
}

.gallery-item.flip-card:hover {
    transform: none !important;
    box-shadow: var(--shadow-md);
}

.gallery-item.flip-card:hover img {
    transform: none !important;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-style: preserve-3d;
}

.flip-card-inner.flipped {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.flip-card-front {
    background-color: white;
}

.flip-card-back {
    background-color: white;
    transform: rotateY(180deg);
}

.flip-card-front img,
.flip-card-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Match regular cards: overlay slides up on hover */
.flip-card .gallery-overlay {
    pointer-events: none;
    transform: translateY(100%) !important;
    background: linear-gradient(to top, var(--alpha-dark-green-85), transparent);
}

.gallery-item.flip-card:hover .gallery-overlay {
    transform: translateY(0) !important;
}

.flip-card:hover .flip-card-front,
.flip-card:hover .flip-card-back {
    border-color: var(--accent-green);
}

/* Flip button — real clickable element */
.flip-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-green);
    border: none;
    border-radius: 50%;
    font-size: 22px;
    color: var(--white);
    font-weight: bold;
    cursor: pointer;
    z-index: 20;
    box-shadow: 0 4px 12px var(--alpha-brand-mid-40);
    animation: flipPulse 2s ease-in-out infinite;
    transition: background 0.2s, transform 0.2s;
}

.flip-btn:hover {
    background: var(--primary-green);
    transform: scale(1.15);
    animation: none;
}

@keyframes flipPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.1) rotate(-15deg);
        opacity: 1;
    }
}

.flip-card:hover .gallery-overlay {
    transform: translateY(0);
}

@keyframes peel {
    0%, 100% {
        transform: rotate(0deg) translateX(0);
        opacity: 0.8;
    }
    50% {
        transform: rotate(-5deg) translateX(-3px);
        opacity: 1;
    }
}

.gallery-overlay h3 {
    color: var(--white);
    font-size: clamp(1.25rem, 2vw, 1.6rem);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.gallery-overlay p {
    color: var(--accent-green);
    font-size: 1.05rem;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="white" opacity="0.05"/></svg>');
    pointer-events: none;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 900;
    position: relative;
}

.cta-section p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: var(--spacing-lg);
    color: var(--accent-green);
    font-weight: 600;
    position: relative;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .gallery-item {
        height: 300px;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        height: 250px;
    }
}